"""核心模块

包含文档分块的核心功能和基础类。
"""

from .base_chunker import BaseChunker, ChunkingStrategy, SeparatorChunkingStrategy, SmartChunkingStrategy

__all__ = [
    'BaseChunker',
    'ChunkingStrategy',
    'SeparatorChunkingStrategy',
    'SmartChunkingStrategy'
]